Engine control unit



FIG. 1 is a perspective view of an engine control unit of a new design;

FIG. 2 is a front view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed designs. 

CLAIM The ornamental design for an engine control unit, as shown and described. 